62996-74-1 InChI=1/C28H26N4O3/c1-28-26(34-3)17(29-2)12-20(35-28)31-18-10-6-4-8-14(18)22-23-16(13-30-27(23)33)21-15-9-5-7-11-19(15)32(28)25(21)24(22)31/h4-11,17,20,26,29H,12-13H2,1-3H3,(H,30,33)/t17?,20-,26-,28+/m0/s Staurosporine olean-12-en-29-oic acid, 3-hydroxy-, (3beta,5xi,9xi,18xi)- rel-(2R,3S,4S,6S)-3-methoxy-2-methyl-4-(methylamino)-29-oxa-1,7,17-triazaoctacyclo[12.12.2.1~2,6~.0~7,28~.0~8,13~.0~15,19~.0~20,27~.0~21,26~]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-16-one (non-prefe